Sepa fix
Sepa tests
Sepa tests for account and bank code validation
Code restyling for SEPA validation
Adding comments for SEPA validation tests
Adding test case for 0005538: SEPA validator class IBAN validation issue
Adding fix for 0005538: SEPA validator class IBAN validation issue
code beautifying
account number might be up to 12 numbers length - test add
account number might be up to 12 numbers length - code fix